Cards ranked by grading upside — PSA gem rate, raw-to-PSA-10 multiple, and probability-weighted grading ROI. Including thin, low-sale markets.
| Card | Set | Raw | Gem rate | PSA 10 | Multiple | Grade ROI | Pop 10 | Sales 30D |
|---|---|---|---|---|---|---|---|---|
 Stoutland#156/86 | White Flare | $36.78 | 23% | $199 | 5.4× | -26% | 55 | 4 |
 Eiscue ex#222/197 | Obsidian Flames |
| $9.20 |
| 32% |
| $80.00 |
| 8.7× |
| -26% |
| 780 |
| 23 |
 Rockruff#SV23/94 | Hidden Fates Shiny Vault | $5.19 | 63% | $35.50 | 6.8× | -25% | 1,441 | 1 |
 Mime Jr.#157/91 | Paldean Fates | $5.60 | 47% | $48.42 | 8.6× | -25% | 32 | 1 |
 Basic Psychic Energy#207/165 | 151 | $5.86 | 27% | $85.00 | 14.5× | -25% | 494 | — |
 Magneton#26/62 | Fossil | $5.44 | 16% | $143 | 26.3× | -25% | 100 | 2 |
 Galvantula#117/86 | White Flare | $19.97 | 14% | $249 | 12.5× | -25% | 30 | 4 |
 Nessa#183/185 | Vivid Voltage | $9.93 | 52% | $50.00 | 5× | -25% | 1,944 | 9 |
 Flareon ex#014/131 | Prismatic Evolutions | $5.80 | 35% | $65.56 | 11.3× | -25% | 735 | 36 |
 Miriam#251/198 | Scarlet & Violet | $30.05 | 34% | $120 | 4× | -25% | 5,779 | 12 |
 Drilbur#124/86 | Black Bolt | $6.86 | 27% | $89.77 | 13.1× | -25% | 60 | 2 |
 Honey#192/198 | Chilling Reign | $5.98 | 52% | $45.00 | 7.5× | -25% | 198 | — |
 Minccino#182/162 | Temporal Forces | $29.05 | 40% | $102 | 3.5× | -25% | 488 | 16 |
 M Rayquaza EX#98/98 | Ancient Origins | $958 | 11% | $6,800 | 7.1× | -24% | 6 | 12 |
 Umbreon#13/75 | Neo Discovery | $499 | 1.7% | $23,782 | 47.6× | -24% | 111 | 44 |
 Aerodactyl#16/62 | Fossil | $7.15 | 12% | $206 | 28.8× | -24% | 105 | — |
 Pansear#099/86 | White Flare | $12.48 | 16% | $173 | 13.8× | -24% | 51 | 3 |
 Noibat#169/159 | Journey Together | $6.64 | 31% | $77.00 | 11.6× | -24% | 1,288 | 22 |
 Parasol Lady#255/182 | Paradox Rift | $17.90 | 32% | $102 | 5.7× | -24% | 782 | 7 |
 Cradily#03/92 | Legend Maker | $21.74 | 14% | $253 | 11.6× | -24% | 25 | 3 |
 Palpitoad#104/86 | Black Bolt | $17.83 | 18% | $183 | 10.2× | -24% | 86 | 5 |
 Kiawe#144/147 | Burning Shadows | $9.67 | 20% | $135 | 13.9× | -24% | 75 | 1 |
 Hypno#025/112 | FireRed & LeafGreen | $25.29 | 22% | $175 | 6.9× | -24% | 9 | 2 |
 Piers#TG28/189 | Astral Radiance | $9.81 | 44% | $60.00 | 6.1× | -23% | 109 | 1 |
 Celebi#003/102 | Triumphant | $9.99 | 11% | $235 | 23.5× | -23% | 39 | 3 |
 Espeon V#180/203 | Evolving Skies | $240 | 50% | $402 | 1.7× | -23% | 6,559 | 10 |
 Sudowoodo#219/193 | Paldea Evolved | $31.65 | 22% | $200 | 6.3× | -23% | 562 | 9 |
 Team Rocket's Giovanni#238/182 | Destined Rivals | $35.55 | 50% | $92.50 | 2.6× | -23% | 1,741 | 14 |
 Iono's Kilowattrel#163/159 | Journey Together | $5.81 | 36% | $65.94 | 11.3× | -23% | 2,626 | 29 |
 Cofagrigus#123/86 | White Flare | $25.21 | 30% | $128 | 5.1× | -23% | 99 | 5 |
 Zapdos-EX#048/135 | Plasma Storm | $11.26 | 6.6% | $428 | 38× | -23% | 30 | 1 |
 Ninetales#015/108 | Evolutions | $5.26 | 3.5% | $675 | 128.3× | -23% | 126 | 3 |
 Dusknoir#070/64 | Shrouded Fable | $36.46 | 40% | $120 | 3.3× | -23% | 1,420 | 22 |
 Woobat#119/86 | White Flare | $13.21 | 24% | $121 | 9.2× | -23% | 84 | 2 |
 Shadow Rider Calyrex VMAX#204/198 | Chilling Reign | $8.55 | 70% | $37.00 | 4.3× | -23% | 214 | 2 |
 Kangaskhan EX#103/106 | Flashfire | $33.82 | 4.1% | $1,100 | 32.5× | -22% | 17 | — |
 Dendra#266/193 | Paldea Evolved | $10.58 | 43% | $64.10 | 6.1× | -22% | 1,080 | 4 |
 Vaporeon ex#149/131 | Prismatic Evolutions | $301 | 25% | $1,000 | 3.3× | -22% | 2,266 | 34 |
 Raging Bolt ex#166/131 | Prismatic Evolutions | $72.89 | 32% | $235 | 3.2× | -22% | 1,370 | 26 |
 Allister#179/185 | Vivid Voltage | $5.37 | 54% | $43.99 | 8.2× | -22% | 492 | — |
 Garchomp & Giratina GX#247/236 | Unified Minds | $120 | 46% | $246 | 2.1× | -22% | 478 | 1 |
 Serena#207/195 | Silver Tempest | $17.10 | 37% | $88.41 | 5.2× | -22% | 406 | 3 |
 Horsea#067/64 | Shrouded Fable | $52.64 | 34% | $175 | 3.3× | -22% | 1,070 | 25 |
 Bloodmoon Ursaluna ex#168/131 | Prismatic Evolutions | $81.85 | 31% | $269 | 3.3× | -22% | 1,023 | 15 |
 Milotic ex#237/191 | Surging Sparks | $143 | 37% | $350 | 2.5× | -22% | 5,133 | 68 |
 Sylveon GX#092/145 | Guardians Rising | $27.83 | 35% | $118 | 4.3× | -22% | 339 | 2 |
 Cynthia & Caitlin#228/236 | Cosmic Eclipse | $205 | 47% | $381 | 1.9× | -22% | 927 | 2 |
 Poipole#SV19/94 | Hidden Fates Shiny Vault | $5.73 | 68% | $35.00 | 6.1× | -22% | 992 | 2 |
Grade ROI assumes a flat ~$25 grading fee. Run the exact numbers
